class_docstr: MemorySize is a representation of a number of bytes, viewable in different units.
code: def of_mebi_bytes(mebi_bytes: int) -> "MemorySize":
      return MemorySize(
          get_gateway().jvm.org.apache.flink.configuration.MemorySize.ofMebiBytes(
              mebi_bytes
          )
      )
  
imports: from typing import Optional
  from pyflink.java_gateway import get_gateway
label_desc: Use image node_id 2 for calling the MemorySize obj's underlying member method code with example usage: obj.of_mebi_bytes(mebi_bytes) and returns: MemorySize